For twelve lengthy years, the dread citadel of Azkaban held an notorious prisoner named Sirius Black. Convicted of killing 13 folks with a unmarried curse, he used to be stated to be the inheritor obvious to the Darkish Lord, Voldemort.

Now he has escaped, leaving handiest clues as to the place he could be headed: Harry Potter’s defeat of You-Understand-Who used to be Black’s downfall as smartly. And the Azkban guards heard Black muttering in his sleep, “He is at Hogwarts…He is at Hogwarts.”

Harry Potter is not secure, now not even inside the partitions of his magical faculty, surrounded through his pals. As a result of on most sensible of all of it, there might be a traitor of their midst.